Relative bushing parameter method to avoid temperature influence in transformer absolute bushing parameter monitoring

06-02-2024 дата публикации

Номер:

US0011892488B2

Автор: Nilanga Abeywickrama

Принадлежит: Hitachi Energy Ltd

Контакты:

Номер заявки: 01-22-1729

Дата заявки: 02-10-2019

CPC - классификация

G G0 G01 G01R G01R2 G01R27 G01R27/G01R27/2 G01R27/26 G01R27/260 G01R27/2605 G01R27/261 G01R27/2617 G01R27/269 G01R27/2694 G01R3 G01R31 G01R31/G01R31/1 G01R31/12 G01R31/124 G01R31/1245 G01R31/6 G01R31/62

IPC - классификация

G G0 G01 G01R G01R2 G01R27 G01R27/G01R27/2 G01R27/26 G01R29 G01R29/G01R29/2 G01R29/20 G01R3 G01R31 G01R31/G01R31/6 G01R31/62 G01R31/7 G01R31/72

Цитирование НПИ

324/552
702/58
Extended European Search Report, European Patent Application No. 18205173.0, dated May 21, 2019, 5 pages.
International Search Report and Written Opinion for International Application No. PCT/EP2019/076746 dated Jan. 22, 2020, 10 pages.
Japanese Office Action and English Translation, Japanese Patent Application No. 2022-123332, dated Oct. 24, 2023, 8 pages.
Notice of Grounds for Rejection, Korean Patent Application No. 10-2021-7013754, dated Jun. 21, 2021, 11 pages.
Notice of Grounds of Rejection, Japanese Patent Application No. 2021-524960, dated Nov. 24, 2021, 13 pages.
Office Action, Chinese Patent Application No. 201980073656.7, dated Aug. 13, 2021, 5 pages.

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